Discussion of 5-hydroxytryptamine and related amines in endocrine cell systems.
D000818:Animals; D004702:Endocrine Glands / Q000032:analysis*; D006168:Guinea Pigs; D006651:Histocytochemistry; D051379:Mice; D051381:Rats; D012701:Serotonin / Q000032:analysis*
D012701:Serotonin